问题补充:
Try to sing some English songs, you’ll find it interesting a foreign language.
A. learning
B. learns
C. learn
D. to learn
答案:
A. learning
B. learns
C. learn
(答案→)D. to learn
解析:本题考查“find + it + adj. + to do sth.”的用法。find + it + adj. + to do sth.意为“发现做某事是……”故选D。